Optimal. Leaf size=238 \[ \frac{6 n^2 \log \left (c (a+b x)^n\right ) \text{PolyLog}\left (3,-\frac{e (a+b x)}{b d-a e}\right )}{d}-\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{PolyLog}\left (2,-\frac{e (a+b x)}{b d-a e}\right )}{d}-\frac{6 n^2 \text{PolyLog}\left (3,\frac{b x}{a}+1\right ) \log \left (c (a+b x)^n\right )}{d}+\frac{3 n \text{PolyLog}\left (2,\frac{b x}{a}+1\right ) \log ^2\left (c (a+b x)^n\right )}{d}-\frac{6 n^3 \text{PolyLog}\left (4,-\frac{e (a+b x)}{b d-a e}\right )}{d}+\frac{6 n^3 \text{PolyLog}\left (4,\frac{b x}{a}+1\right )}{d}-\frac{\log ^3\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{d}+\frac{\log \left (-\frac{b x}{a}\right ) \log ^3\left (c (a+b x)^n\right )}{d} \]
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Rubi [A] time = 0.35135, antiderivative size = 238, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 7, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.292, Rules used = {1593, 2416, 2396, 2433, 2374, 2383, 6589} \[ \frac{6 n^2 \log \left (c (a+b x)^n\right ) \text{PolyLog}\left (3,-\frac{e (a+b x)}{b d-a e}\right )}{d}-\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{PolyLog}\left (2,-\frac{e (a+b x)}{b d-a e}\right )}{d}-\frac{6 n^2 \text{PolyLog}\left (3,\frac{b x}{a}+1\right ) \log \left (c (a+b x)^n\right )}{d}+\frac{3 n \text{PolyLog}\left (2,\frac{b x}{a}+1\right ) \log ^2\left (c (a+b x)^n\right )}{d}-\frac{6 n^3 \text{PolyLog}\left (4,-\frac{e (a+b x)}{b d-a e}\right )}{d}+\frac{6 n^3 \text{PolyLog}\left (4,\frac{b x}{a}+1\right )}{d}-\frac{\log ^3\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{d}+\frac{\log \left (-\frac{b x}{a}\right ) \log ^3\left (c (a+b x)^n\right )}{d} \]
Antiderivative was successfully verified.
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Rule 1593
Rule 2416
Rule 2396
Rule 2433
Rule 2374
Rule 2383
Rule 6589
Rubi steps
\begin{align*} \int \frac{\log ^3\left (c (a+b x)^n\right )}{d x+e x^2} \, dx &=\int \frac{\log ^3\left (c (a+b x)^n\right )}{x (d+e x)} \, dx\\ &=\int \left (\frac{\log ^3\left (c (a+b x)^n\right )}{d x}-\frac{e \log ^3\left (c (a+b x)^n\right )}{d (d+e x)}\right ) \, dx\\ &=\frac{\int \frac{\log ^3\left (c (a+b x)^n\right )}{x} \, dx}{d}-\frac{e \int \frac{\log ^3\left (c (a+b x)^n\right )}{d+e x} \, dx}{d}\\ &=\frac{\log \left (-\frac{b x}{a}\right ) \log ^3\left (c (a+b x)^n\right )}{d}-\frac{\log ^3\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{d}-\frac{(3 b n) \int \frac{\log \left (-\frac{b x}{a}\right ) \log ^2\left (c (a+b x)^n\right )}{a+b x} \, dx}{d}+\frac{(3 b n) \int \frac{\log ^2\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{a+b x} \, dx}{d}\\ &=\frac{\log \left (-\frac{b x}{a}\right ) \log ^3\left (c (a+b x)^n\right )}{d}-\frac{\log ^3\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{d}-\frac{(3 n) \operatorname{Subst}\left (\int \frac{\log ^2\left (c x^n\right ) \log \left (-\frac{b \left (-\frac{a}{b}+\frac{x}{b}\right )}{a}\right )}{x} \, dx,x,a+b x\right )}{d}+\frac{(3 n) \operatorname{Subst}\left (\int \frac{\log ^2\left (c x^n\right ) \log \left (\frac{b \left (\frac{b d-a e}{b}+\frac{e x}{b}\right )}{b d-a e}\right )}{x} \, dx,x,a+b x\right )}{d}\\ &=\frac{\log \left (-\frac{b x}{a}\right ) \log ^3\left (c (a+b x)^n\right )}{d}-\frac{\log ^3\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{d}-\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{Li}_2\left (-\frac{e (a+b x)}{b d-a e}\right )}{d}+\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{Li}_2\left (1+\frac{b x}{a}\right )}{d}-\frac{\left (6 n^2\right ) \operatorname{Subst}\left (\int \frac{\log \left (c x^n\right ) \text{Li}_2\left (\frac{x}{a}\right )}{x} \, dx,x,a+b x\right )}{d}+\frac{\left (6 n^2\right ) \operatorname{Subst}\left (\int \frac{\log \left (c x^n\right ) \text{Li}_2\left (-\frac{e x}{b d-a e}\right )}{x} \, dx,x,a+b x\right )}{d}\\ &=\frac{\log \left (-\frac{b x}{a}\right ) \log ^3\left (c (a+b x)^n\right )}{d}-\frac{\log ^3\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{d}-\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{Li}_2\left (-\frac{e (a+b x)}{b d-a e}\right )}{d}+\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{Li}_2\left (1+\frac{b x}{a}\right )}{d}+\frac{6 n^2 \log \left (c (a+b x)^n\right ) \text{Li}_3\left (-\frac{e (a+b x)}{b d-a e}\right )}{d}-\frac{6 n^2 \log \left (c (a+b x)^n\right ) \text{Li}_3\left (1+\frac{b x}{a}\right )}{d}+\frac{\left (6 n^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3\left (\frac{x}{a}\right )}{x} \, dx,x,a+b x\right )}{d}-\frac{\left (6 n^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3\left (-\frac{e x}{b d-a e}\right )}{x} \, dx,x,a+b x\right )}{d}\\ &=\frac{\log \left (-\frac{b x}{a}\right ) \log ^3\left (c (a+b x)^n\right )}{d}-\frac{\log ^3\left (c (a+b x)^n\right ) \log \left (\frac{b (d+e x)}{b d-a e}\right )}{d}-\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{Li}_2\left (-\frac{e (a+b x)}{b d-a e}\right )}{d}+\frac{3 n \log ^2\left (c (a+b x)^n\right ) \text{Li}_2\left (1+\frac{b x}{a}\right )}{d}+\frac{6 n^2 \log \left (c (a+b x)^n\right ) \text{Li}_3\left (-\frac{e (a+b x)}{b d-a e}\right )}{d}-\frac{6 n^2 \log \left (c (a+b x)^n\right ) \text{Li}_3\left (1+\frac{b x}{a}\right )}{d}-\frac{6 n^3 \text{Li}_4\left (-\frac{e (a+b x)}{b d-a e}\right )}{d}+\frac{6 n^3 \text{Li}_4\left (1+\frac{b x}{a}\right )}{d}\\ \end{align*}
Mathematica [B] time = 0.210555, size = 494, normalized size = 2.08 \[ \frac{-3 n^2 \left (n \log (a+b x)-\log \left (c (a+b x)^n\right )\right ) \left (2 \text{PolyLog}\left (3,\frac{e (a+b x)}{a e-b d}\right )-2 \log (a+b x) \text{PolyLog}\left (2,\frac{e (a+b x)}{a e-b d}\right )-2 \text{PolyLog}\left (3,\frac{b x}{a}+1\right )+2 \log (a+b x) \text{PolyLog}\left (2,\frac{b x}{a}+1\right )-\log ^2(a+b x) \log \left (\frac{b (d+e x)}{b d-a e}\right )+\log \left (-\frac{b x}{a}\right ) \log ^2(a+b x)\right )+3 n \left (\log \left (c (a+b x)^n\right )-n \log (a+b x)\right )^2 \left (-\text{PolyLog}\left (2,\frac{e (a+b x)}{a e-b d}\right )-\text{PolyLog}\left (2,-\frac{b x}{a}\right )-\log (a+b x) \log \left (\frac{b (d+e x)}{b d-a e}\right )+\log (x) \left (\log (a+b x)-\log \left (\frac{b x}{a}+1\right )\right )\right )+n^3 \left (-6 \text{PolyLog}\left (4,\frac{e (a+b x)}{a e-b d}\right )-3 \log ^2(a+b x) \text{PolyLog}\left (2,\frac{e (a+b x)}{a e-b d}\right )+6 \log (a+b x) \text{PolyLog}\left (3,\frac{e (a+b x)}{a e-b d}\right )+6 \text{PolyLog}\left (4,\frac{b x}{a}+1\right )+3 \log ^2(a+b x) \text{PolyLog}\left (2,\frac{b x}{a}+1\right )-6 \log (a+b x) \text{PolyLog}\left (3,\frac{b x}{a}+1\right )-\log ^3(a+b x) \log \left (\frac{b (d+e x)}{b d-a e}\right )+\log \left (-\frac{b x}{a}\right ) \log ^3(a+b x)\right )+\log (d+e x) \left (n \log (a+b x)-\log \left (c (a+b x)^n\right )\right )^3-\log (x) \left (n \log (a+b x)-\log \left (c (a+b x)^n\right )\right )^3}{d} \]
Antiderivative was successfully verified.
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Maple [C] time = 1.178, size = 12205, normalized size = 51.3 \begin{align*} \text{output too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\log \left ({\left (b x + a\right )}^{n} c\right )^{3}}{e x^{2} + d x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\log \left ({\left (b x + a\right )}^{n} c\right )^{3}}{e x^{2} + d x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\log{\left (c \left (a + b x\right )^{n} \right )}^{3}}{x \left (d + e x\right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\log \left ({\left (b x + a\right )}^{n} c\right )^{3}}{e x^{2} + d x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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